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trader_roc

PHP function Edit on GitHub ✎

(PECL trader >= 0.2.0)

Rate of change : ((price/prevPrice)-1)*100

Description

trader_roc(array $real, [int $timePeriod]): array

Returns an array with calculated data or false on failure.

Source: reference/trader/functions/trader-roc.xml · from the official PHP manual (php/doc-en)